1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
sammy [17]
3 years ago
8

How much planets are thier

SAT
2 answers:
leva [86]3 years ago
7 0

There are 7 planets in our solar system, and 5 dwarf planets in our solar system. Dwarf planets are generally not included due to their small size and unusual orbit, which tends to collide paths with other planets.

Marrrta [24]3 years ago
6 0
There are 8 planets.
Mercury , Earth , Venus , Neptune , Mars , Jupiter , Saturn , and Uranus.
You might be interested in
When the 0.10 m solution of hclo2 is allowed to come to equilibrium, what percent of the acid molecules are ionized?
docker41 [41]

If 0.10 m solution of hclo2 is allowed to come to equilibrium, the percent of the acid molecules that is ionized is 29%

We have

HClO2 = 0.1 mole = 0.012

HClO + H2O ⇄ ClO₂⁻ + H₂O

Ka = 0.1α x 0.1α / 0.1(1-α)

= 0.1α²/1-α = 0.12

We have to form a quadratic equation from the above

0.1α² = 0.012 - 0.12α

We write the equation to be

0.1α² + 0.012 - 0.12α = 0

To solve the equation above, the quadratic formula calculator was used.

\frac{-b+-\sqrt{b^2-4ac} }{2}

alpha = 0.29

This is 29 percent. Therefore the percentage of ionization is 29%.

<h3>What is ionization?</h3>

This is the process through which neutral ions are chraged to become electrically charged.

Read more on ionizations here: brainly.com/question/1445179

4 0
2 years ago
Magnesium reacts with oxygen gas to form magnesium oxide.
monitta

Answer:

True

Explanation:

When the magnesium metal burns it reacts with oxygen found in the air to form Magnesium Oxide. A compound is a material in which atoms of different elements are bonded to one another. Oxygen and magnesium combine in a chemical reaction to form this compound. After it burns, it forms a white powder of the magnesium oxide. Magnesium gives up two electrons to oxygen atoms to form this powdery product. This is an exothermic reaction. An exothermic reaction is a term that describes a chemical reaction in which there is a net release of energy (heat).

3 0
3 years ago
HELP NEEDED AND HURRY UP I GOT CHEERLEADING PRACTICE TO GO TO
Free_Kalibri [48]

Answer:

inprovisation

Explanation:

all the others most genres use commonly

3 0
3 years ago
Read 2 more answers
Wave check 2021<br><br><br><br><br> ok whats new
MakcuM [25]
Oh f?ck no ??????????
3 0
3 years ago
Read 2 more answers
Anyone else gets sick of these spam linkers who spams links,
ycow [4]

Answer:

yup

Explanation:

they are annoying!!

4 0
2 years ago
Read 2 more answers
Other questions:
  • What is the result of repeated<br> division
    15·2 answers
  • Enter line segment, point, or ray in the answer box to complete the statement. Sydney described a ruler as a length of plastic t
    13·1 answer
  • 4( 2x+9) =5(6x+6) find X
    11·2 answers
  • e uma. associação de profissionais que iniciou o desenvolvimento de uma metodologia de gerenciamento de projetos,para servir aos
    15·1 answer
  • Read this sentence from "Cats: Entertaining at a House Near You":
    15·2 answers
  • Which type of graph is displayed?
    13·1 answer
  • Janice measured the mass and the volume of an object. She then determined the density of the object by dividing the object’s mas
    15·2 answers
  • A sample of hydrogen was collected by water displacement at 23. 0°c and an atmospheric pressure of 735 mmhg. Its volume is 568 m
    12·1 answer
  • The rock cycle forms new rocks using which of the following processes? a. Crystallization c. Erosion b. Compaction d. All of the
    9·1 answer
  • A marketing student is estimating the average amount of money that students at a large university spent on sporting events last
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!